Need an installer?We made it easy for you.
Listed installers are independent contractors, not MBTEK employees. They're skilled professionals familiar with our products and capable of efficient installation.
1 / 6
General-Purpose Flow Protection
APOLLO Pool Flow Switch
Adjustable non-mechanical thermal-dispersion flow protection for pool and general industrial water circuits.
Selection
Pool Flow Switch
$174
$12230% OFF
Shipping$80Free
Save 30%
- Free shipping
- Secure checkout
Need help choosing?
Product details
- Non-mechanical thermal-dispersion design
- Adjustable setpoint from 0.2–10 GPM
- 6 LED status indicators for at-a-glance diagnostics
- Relay output rated for 5A contact switching
APOLLO Pool Flow Switch
Designed in the USA.
High-performance thermal dispersion flow switch designed to provide reliable flow proving without moving parts, pressure drop, or the frequent failures common with traditional paddle-style flow switches.
Key Benefits
- Non-mechanical design with no moving parts for long-term reliability
- Provides accurate flow detection with adjustable field-set flow rate
- Operates without creating pressure drop in the system
- Suitable for a wide range of applications including boilers, water heaters, chillers, and transfer systems
- Visual status indication through 6 integrated LED indicators
- Includes both normally open and normally closed outputs for flexible integration
Applications
- Boiler flow proving
- Hot water heaters
- Chillers
- Liquid transfer systems
- Any pipe size requiring non-mechanical flow detection
Specifications
- Detection Range: 0.2 to 10 GPM
- Output Signal: Relay
- Relay Contact Rating: 5A
- Power Supply: 12 to 24VAC/DC
- Warm-Up Time: 10 seconds
- Response Time: 1 to 3 seconds
- Working Pressure: 1500 psi
- Working Temperature: -5°F to 200°F
- Connection Size: 1/2" NPT
- Probe Length: 1 1/4 inches
- Cable Length: 17 ft
- Protection: Thermal cut-off protection in empty pipe
Compare to Dwyer TDFS2-1-P-06, Fluid Components FCI FLT 93, Omega FSW-433, Johnson Controls F261KEH-V01C, Taco IFS01BF-1 / IFS01BR-1, Caleffi 626600A, McDonnell & Miller FS1 / FS1-J, Watts FS-204W, Siemens QVE1900U, Hydrolevel FS200 / FS204.
| Type | Non-mechanical thermal-dispersion, no moving parts |
|---|---|
| Setpoint range | Adjustable 0.2–10 GPM |
| Status indicators | 6 LED |
| Relay output | 5A contact rating |
| Power | 12–24VAC/DC |
| Connection | 1/2" NPT |
| Max pressure | 1500 PSI |
| Temperature range | -5°F to 200°F |
| Warm-up time | 10 seconds |
| Response time | 1–3 seconds |
| Protection | Thermal cut-off for empty-pipe conditions |
- Type
- Non-mechanical thermal-dispersion, no moving parts
- Setpoint range
- Adjustable 0.2–10 GPM
- Status indicators
- 6 LED
- Relay output
- 5A contact rating
- Power
- 12–24VAC/DC
- Connection
- 1/2" NPT
- Max pressure
- 1500 PSI
- Temperature range
- -5°F to 200°F
- Warm-up time
- 10 seconds
- Response time
- 1–3 seconds
- Protection
- Thermal cut-off for empty-pipe conditions
MBTEK Google Reviews
Verified Google reviews from MBTEK customers across our heating and hydronic product lines.
Loading reviews…
Installation help and contact
Any questions?Reach out to us.
Our team can help with product questions, sizing guidance, and next steps.